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<div class="refentry">
<a name="GTlsClientConnection"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GTlsClientConnection.top_of_page"></a>GTlsClientConnection</span></h2>
<p>GTlsClientConnection — TLS client-side connection</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="GTlsClientConnection.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a class="link" href="GIOStream.html" title="GIOStream"><span class="returnvalue">GIOStream</span></a> *
</td>
<td class="function_name">
<a class="link" href="GTlsClientConnection.html#g-tls-client-connection-new" title="g_tls_client_connection_new ()">g_tls_client_connection_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GTlsClientConnection.html#g-tls-client-connection-set-server-identity" title="g_tls_client_connection_set_server_identity ()">g_tls_client_connection_set_server_identity</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GSocketConnectable.html" title="GSocketConnectable"><span class="returnvalue">GSocketConnectable</span></a> *
</td>
<td class="function_name">
<a class="link" href="GTlsClientConnection.html#g-tls-client-connection-get-server-identity" title="g_tls_client_connection_get_server_identity ()">g_tls_client_connection_get_server_identity</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GTlsClientConnection.html#g-tls-client-connection-set-validation-flags" title="g_tls_client_connection_set_validation_flags ()">g_tls_client_connection_set_validation_flags</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="gio-TLS-Overview.html#GTlsCertificateFlags" title="enum GTlsCertificateFlags"><span class="returnvalue">GTlsCertificateFlags</span></a>
</td>
<td class="function_name">
<a class="link" href="GTlsClientConnection.html#g-tls-client-connection-get-validation-flags" title="g_tls_client_connection_get_validation_flags ()">g_tls_client_connection_get_validation_flags</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GTlsClientConnection.html#g-tls-client-connection-set-use-ssl3" title="g_tls_client_connection_set_use_ssl3 ()">g_tls_client_connection_set_use_ssl3</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="../glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GTlsClientConnection.html#g-tls-client-connection-get-use-ssl3" title="g_tls_client_connection_get_use_ssl3 ()">g_tls_client_connection_get_use_ssl3</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *
</td>
<td class="function_name">
<a class="link" href="GTlsClientConnection.html#g-tls-client-connection-get-accepted-cas" title="g_tls_client_connection_get_accepted_cas ()">g_tls_client_connection_get_accepted_cas</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GTlsClientConnection.html#g-tls-client-connection-copy-session-state" title="g_tls_client_connection_copy_session_state ()">g_tls_client_connection_copy_session_state</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GTlsClientConnection.properties"></a><h2>Properties</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
</colgroup>
<tbody>
<tr>
<td class="property_type"><a href="../glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a></td>
<td class="property_name"><a class="link" href="GTlsClientConnection.html#GTlsClientConnection--accepted-cas" title="The “accepted-cas” property">accepted-cas</a></td>
<td class="property_flags">Read</td>
</tr>
<tr>
<td class="property_type">
<a class="link" href="GSocketConnectable.html" title="GSocketConnectable"><span class="type">GSocketConnectable</span></a> *</td>
<td class="property_name"><a class="link" href="GTlsClientConnection.html#GTlsClientConnection--server-identity" title="The “server-identity” property">server-identity</a></td>
<td class="property_flags">Read / Write / Construct</td>
</tr>
<tr>
<td class="property_type"><a href="../glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="GTlsClientConnection.html#GTlsClientConnection--use-ssl3" title="The “use-ssl3” property">use-ssl3</a></td>
<td class="property_flags">Read / Write / Construct</td>
</tr>
<tr>
<td class="property_type"><a class="link" href="gio-TLS-Overview.html#GTlsCertificateFlags" title="enum GTlsCertificateFlags"><span class="type">GTlsCertificateFlags</span></a></td>
<td class="property_name"><a class="link" href="GTlsClientConnection.html#GTlsClientConnection--validation-flags" title="The “validation-flags” property">validation-flags</a></td>
<td class="property_flags">Read / Write / Construct</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GTlsClientConnection.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="GTlsClientConnection.html#GTlsClientConnection-struct" title="GTlsClientConnection">GTlsClientConnection</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GTlsClientConnection.html#GTlsClientConnectionInterface" title="struct GTlsClientConnectionInterface">GTlsClientConnectionInterface</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GTlsClientConnection.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    <a href="/home/mclasen/gnome/share/gtk-doc/html/gobject/GTypeModule.html">GInterface</a>
    <span class="lineart">╰──</span> GTlsClientConnection
</pre>
</div>
<div class="refsect1">
<a name="GTlsClientConnection.prerequisites"></a><h2>Prerequisites</h2>
<p>
GTlsClientConnection requires
 <a class="link" href="GTlsConnection.html" title="GTlsConnection">GTlsConnection</a>.</p>
</div>
<div class="refsect1">
<a name="GTlsClientConnection.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gio/gio.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="GTlsClientConnection.description"></a><h2>Description</h2>
<p><a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> is the client-side subclass of
<a class="link" href="GTlsConnection.html" title="GTlsConnection"><span class="type">GTlsConnection</span></a>, representing a client-side TLS connection.</p>
</div>
<div class="refsect1">
<a name="GTlsClientConnection.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="g-tls-client-connection-new"></a><h3>g_tls_client_connection_new ()</h3>
<pre class="programlisting"><a class="link" href="GIOStream.html" title="GIOStream"><span class="returnvalue">GIOStream</span></a> *
g_tls_client_connection_new (<em class="parameter"><code><a class="link" href="GIOStream.html" title="GIOStream"><span class="type">GIOStream</span></a> *base_io_stream</code></em>,
                             <em class="parameter"><code><a class="link" href="GSocketConnectable.html" title="GSocketConnectable"><span class="type">GSocketConnectable</span></a> *server_identity</code></em>,
                             <em class="parameter"><code><a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Creates a new <a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> wrapping <em class="parameter"><code>base_io_stream</code></em>
 (which
must have pollable input and output streams) which is assumed to
communicate with the server identified by <em class="parameter"><code>server_identity</code></em>
.</p>
<p>See the documentation for <a class="link" href="GTlsConnection.html#GTlsConnection--base-io-stream" title="The “base-io-stream” property"><span class="type">“base-io-stream”</span></a> for restrictions
on when application code can run operations on the <em class="parameter"><code>base_io_stream</code></em>
 after
this function has returned.</p>
<div class="refsect3">
<a name="g-tls-client-connection-new.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>base_io_stream</p></td>
<td class="parameter_description"><p>the <a class="link" href="GIOStream.html" title="GIOStream"><span class="type">GIOStream</span></a> to wrap</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>server_identity</p></td>
<td class="parameter_description"><p>the expected identity of the server. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p><a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a> for error reporting, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to ignore.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="g-tls-client-connection-new.returns"></a><h4>Returns</h4>
<p>the new
<a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="Override the parsed C type with given type."><span class="acronym">type</span></acronym> GTlsClientConnection]</span></p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-28.html#api-index-2.28">2.28</a></p>
</div>
<hr>
<div class="refsect2">
<a name="g-tls-client-connection-set-server-identity"></a><h3>g_tls_client_connection_set_server_identity ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
g_tls_client_connection_set_server_identity
                               (<em class="parameter"><code><a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> *conn</code></em>,
                                <em class="parameter"><code><a class="link" href="GSocketConnectable.html" title="GSocketConnectable"><span class="type">GSocketConnectable</span></a> *identity</code></em>);</pre>
<p>Sets <em class="parameter"><code>conn</code></em>
's expected server identity, which is used both to tell
servers on virtual hosts which certificate to present, and also
to let <em class="parameter"><code>conn</code></em>
 know what name to look for in the certificate when
performing <a class="link" href="gio-TLS-Overview.html#G-TLS-CERTIFICATE-BAD-IDENTITY:CAPS"><code class="literal">G_TLS_CERTIFICATE_BAD_IDENTITY</code></a> validation, if enabled.</p>
<div class="refsect3">
<a name="g-tls-client-connection-set-server-identity.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>conn</p></td>
<td class="parameter_description"><p>the <a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>identity</p></td>
<td class="parameter_description"><p>a <a class="link" href="GSocketConnectable.html" title="GSocketConnectable"><span class="type">GSocketConnectable</span></a> describing the expected server identity</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-2-28.html#api-index-2.28">2.28</a></p>
</div>
<hr>
<div class="refsect2">
<a name="g-tls-client-connection-get-server-identity"></a><h3>g_tls_client_connection_get_server_identity ()</h3>
<pre class="programlisting"><a class="link" href="GSocketConnectable.html" title="GSocketConnectable"><span class="returnvalue">GSocketConnectable</span></a> *
g_tls_client_connection_get_server_identity
                               (<em class="parameter"><code><a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> *conn</code></em>);</pre>
<p>Gets <em class="parameter"><code>conn</code></em>
's expected server identity</p>
<div class="refsect3">
<a name="g-tls-client-connection-get-server-identity.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>conn</p></td>
<td class="parameter_description"><p>the <a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="g-tls-client-connection-get-server-identity.returns"></a><h4>Returns</h4>
<p>a <a class="link" href="GSocketConnectable.html" title="GSocketConnectable"><span class="type">GSocketConnectable</span></a> describing the
expected server identity, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if the expected identity is not
known. </p>
<p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-28.html#api-index-2.28">2.28</a></p>
</div>
<hr>
<div class="refsect2">
<a name="g-tls-client-connection-set-validation-flags"></a><h3>g_tls_client_connection_set_validation_flags ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
g_tls_client_connection_set_validation_flags
                               (<em class="parameter"><code><a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> *conn</code></em>,
                                <em class="parameter"><code><a class="link" href="gio-TLS-Overview.html#GTlsCertificateFlags" title="enum GTlsCertificateFlags"><span class="type">GTlsCertificateFlags</span></a> flags</code></em>);</pre>
<p>Sets <em class="parameter"><code>conn</code></em>
's validation flags, to override the default set of
checks performed when validating a server certificate. By default,
<a class="link" href="gio-TLS-Overview.html#G-TLS-CERTIFICATE-VALIDATE-ALL:CAPS"><code class="literal">G_TLS_CERTIFICATE_VALIDATE_ALL</code></a> is used.</p>
<div class="refsect3">
<a name="g-tls-client-connection-set-validation-flags.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>conn</p></td>
<td class="parameter_description"><p>the <a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>flags</p></td>
<td class="parameter_description"><p>the <a class="link" href="gio-TLS-Overview.html#GTlsCertificateFlags" title="enum GTlsCertificateFlags"><span class="type">GTlsCertificateFlags</span></a> to use</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-2-28.html#api-index-2.28">2.28</a></p>
</div>
<hr>
<div class="refsect2">
<a name="g-tls-client-connection-get-validation-flags"></a><h3>g_tls_client_connection_get_validation_flags ()</h3>
<pre class="programlisting"><a class="link" href="gio-TLS-Overview.html#GTlsCertificateFlags" title="enum GTlsCertificateFlags"><span class="returnvalue">GTlsCertificateFlags</span></a>
g_tls_client_connection_get_validation_flags
                               (<em class="parameter"><code><a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> *conn</code></em>);</pre>
<p>Gets <em class="parameter"><code>conn</code></em>
's validation flags</p>
<div class="refsect3">
<a name="g-tls-client-connection-get-validation-flags.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>conn</p></td>
<td class="parameter_description"><p>the <a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="g-tls-client-connection-get-validation-flags.returns"></a><h4>Returns</h4>
<p> the validation flags</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-28.html#api-index-2.28">2.28</a></p>
</div>
<hr>
<div class="refsect2">
<a name="g-tls-client-connection-set-use-ssl3"></a><h3>g_tls_client_connection_set_use_ssl3 ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
g_tls_client_connection_set_use_ssl3 (<em class="parameter"><code><a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> *conn</code></em>,
                                      <em class="parameter"><code><a href="../glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> use_ssl3</code></em>);</pre>
<p>If <em class="parameter"><code>use_ssl3</code></em>
 is <a href="../glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>, this forces <em class="parameter"><code>conn</code></em>
 to use SSL 3.0 rather than
trying to properly negotiate the right version of TLS or SSL to use.
This can be used when talking to servers that do not implement the
fallbacks correctly and which will therefore fail to handshake with
a "modern" TLS handshake attempt.</p>
<div class="refsect3">
<a name="g-tls-client-connection-set-use-ssl3.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>conn</p></td>
<td class="parameter_description"><p>the <a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>use_ssl3</p></td>
<td class="parameter_description"><p>whether to use SSL 3.0</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-2-28.html#api-index-2.28">2.28</a></p>
</div>
<hr>
<div class="refsect2">
<a name="g-tls-client-connection-get-use-ssl3"></a><h3>g_tls_client_connection_get_use_ssl3 ()</h3>
<pre class="programlisting"><a href="../glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
g_tls_client_connection_get_use_ssl3 (<em class="parameter"><code><a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> *conn</code></em>);</pre>
<p>Gets whether <em class="parameter"><code>conn</code></em>
 will use SSL 3.0 rather than the
highest-supported version of TLS; see
<a class="link" href="GTlsClientConnection.html#g-tls-client-connection-set-use-ssl3" title="g_tls_client_connection_set_use_ssl3 ()"><code class="function">g_tls_client_connection_set_use_ssl3()</code></a>.</p>
<div class="refsect3">
<a name="g-tls-client-connection-get-use-ssl3.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>conn</p></td>
<td class="parameter_description"><p>the <a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="g-tls-client-connection-get-use-ssl3.returns"></a><h4>Returns</h4>
<p> whether <em class="parameter"><code>conn</code></em>
will use SSL 3.0</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-28.html#api-index-2.28">2.28</a></p>
</div>
<hr>
<div class="refsect2">
<a name="g-tls-client-connection-get-accepted-cas"></a><h3>g_tls_client_connection_get_accepted_cas ()</h3>
<pre class="programlisting"><a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *
g_tls_client_connection_get_accepted_cas
                               (<em class="parameter"><code><a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> *conn</code></em>);</pre>
<p>Gets the list of distinguished names of the Certificate Authorities
that the server will accept certificates from. This will be set
during the TLS handshake if the server requests a certificate.
Otherwise, it will be <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</p>
<p>Each item in the list is a <a href="../glib-Byte-Arrays.html#GByteArray"><span class="type">GByteArray</span></a> which contains the complete
subject DN of the certificate authority.</p>
<div class="refsect3">
<a name="g-tls-client-connection-get-accepted-cas.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>conn</p></td>
<td class="parameter_description"><p>the <a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="g-tls-client-connection-get-accepted-cas.returns"></a><h4>Returns</h4>
<p>the list of
CA DNs. You should unref each element with <a href="../glib-Byte-Arrays.html#g-byte-array-unref"><code class="function">g_byte_array_unref()</code></a> and then
the free the list with <a href="../glib-Doubly-Linked-Lists.html#g-list-free"><code class="function">g_list_free()</code></a>. </p>
<p><span class="annotation">[<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GByteArray][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-28.html#api-index-2.28">2.28</a></p>
</div>
<hr>
<div class="refsect2">
<a name="g-tls-client-connection-copy-session-state"></a><h3>g_tls_client_connection_copy_session_state ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
g_tls_client_connection_copy_session_state
                               (<em class="parameter"><code><a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> *conn</code></em>,
                                <em class="parameter"><code><a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> *source</code></em>);</pre>
<p>Copies session state from one connection to another. This is
not normally needed, but may be used when the same session
needs to be used between different endpoints as is required
by some protocols such as FTP over TLS. <em class="parameter"><code>source</code></em>
 should have
already completed a handshake, and <em class="parameter"><code>conn</code></em>
 should not have
completed a handshake.</p>
<div class="refsect3">
<a name="g-tls-client-connection-copy-session-state.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>conn</p></td>
<td class="parameter_description"><p>a <a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>source</p></td>
<td class="parameter_description"><p>a <a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-2-46.html#api-index-2.46">2.46</a></p>
</div>
</div>
<div class="refsect1">
<a name="GTlsClientConnection.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GTlsClientConnection-struct"></a><h3>GTlsClientConnection</h3>
<pre class="programlisting">typedef struct _GTlsClientConnection GTlsClientConnection;</pre>
<p>Abstract base class for the backend-specific client connection
type.</p>
<p class="since">Since: <a class="link" href="api-index-2-28.html#api-index-2.28">2.28</a></p>
</div>
<hr>
<div class="refsect2">
<a name="GTlsClientConnectionInterface"></a><h3>struct GTlsClientConnectionInterface</h3>
<pre class="programlisting">struct GTlsClientConnectionInterface {
  GTypeInterface g_iface;

  void     ( *copy_session_state )     (GTlsClientConnection       *conn,
                                        GTlsClientConnection       *source);
};
</pre>
<p>vtable for a <a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> implementation.</p>
<div class="refsect3">
<a name="GTlsClientConnectionInterface.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody><tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GTlsClientConnectionInterface.copy-session-state"></a>copy_session_state</code></em> ()</p></td>
<td class="struct_member_description"><p>Copies session state from one <a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> to another.</p></td>
<td class="struct_member_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-2-26.html#api-index-2.26">2.26</a></p>
</div>
</div>
<div class="refsect1">
<a name="GTlsClientConnection.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GTlsClientConnection--accepted-cas"></a><h3>The <code class="literal">“accepted-cas”</code> property</h3>
<pre class="programlisting">  “accepted-cas”             <a href="../glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a></pre>
<p>A list of the distinguished names of the Certificate Authorities
that the server will accept client certificates signed by. If the
server requests a client certificate during the handshake, then
this property will be set after the handshake completes.</p>
<p>Each item in the list is a <a href="../glib-Byte-Arrays.html#GByteArray"><span class="type">GByteArray</span></a> which contains the complete
subject DN of the certificate authority.</p>
<p><span class="annotation">[<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GLib.ByteArray]</span></p>
<p>Flags: Read</p>
<p class="since">Since: <a class="link" href="api-index-2-28.html#api-index-2.28">2.28</a></p>
</div>
<hr>
<div class="refsect2">
<a name="GTlsClientConnection--server-identity"></a><h3>The <code class="literal">“server-identity”</code> property</h3>
<pre class="programlisting">  “server-identity”          <a class="link" href="GSocketConnectable.html" title="GSocketConnectable"><span class="type">GSocketConnectable</span></a> *</pre>
<p>A <a class="link" href="GSocketConnectable.html" title="GSocketConnectable"><span class="type">GSocketConnectable</span></a> describing the identity of the server that
is expected on the other end of the connection.</p>
<p>If the <a class="link" href="gio-TLS-Overview.html#G-TLS-CERTIFICATE-BAD-IDENTITY:CAPS"><code class="literal">G_TLS_CERTIFICATE_BAD_IDENTITY</code></a> flag is set in
<a class="link" href="GTlsClientConnection.html#GTlsClientConnection--validation-flags" title="The “validation-flags” property"><span class="type">“validation-flags”</span></a>, this object will be used
to determine the expected identify of the remote end of the
connection; if <a class="link" href="GTlsClientConnection.html#GTlsClientConnection--server-identity" title="The “server-identity” property"><span class="type">“server-identity”</span></a> is not set,
or does not match the identity presented by the server, then the
<a class="link" href="gio-TLS-Overview.html#G-TLS-CERTIFICATE-BAD-IDENTITY:CAPS"><code class="literal">G_TLS_CERTIFICATE_BAD_IDENTITY</code></a> validation will fail.</p>
<p>In addition to its use in verifying the server certificate,
this is also used to give a hint to the server about what
certificate we expect, which is useful for servers that serve
virtual hosts.</p>
<p>Flags: Read / Write / Construct</p>
<p class="since">Since: <a class="link" href="api-index-2-28.html#api-index-2.28">2.28</a></p>
</div>
<hr>
<div class="refsect2">
<a name="GTlsClientConnection--use-ssl3"></a><h3>The <code class="literal">“use-ssl3”</code> property</h3>
<pre class="programlisting">  “use-ssl3”                 <a href="../glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>If <a href="../glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>, tells the connection to use a fallback version of TLS
or SSL, rather than trying to negotiate the best version of TLS
to use. This can be used when talking to servers that don't
implement version negotiation correctly and therefore refuse to
handshake at all with a "modern" TLS handshake.</p>
<p>Despite the property name, the fallback version is not
necessarily SSL 3.0; if SSL 3.0 has been disabled, the
<a class="link" href="GTlsClientConnection.html" title="GTlsClientConnection"><span class="type">GTlsClientConnection</span></a> will use the next highest available version
(normally TLS 1.0) as the fallback version.</p>
<p>Flags: Read / Write / Construct</p>
<p>Default value: FALSE</p>
<p class="since">Since: <a class="link" href="api-index-2-28.html#api-index-2.28">2.28</a></p>
</div>
<hr>
<div class="refsect2">
<a name="GTlsClientConnection--validation-flags"></a><h3>The <code class="literal">“validation-flags”</code> property</h3>
<pre class="programlisting">  “validation-flags”         <a class="link" href="gio-TLS-Overview.html#GTlsCertificateFlags" title="enum GTlsCertificateFlags"><span class="type">GTlsCertificateFlags</span></a></pre>
<p>What steps to perform when validating a certificate received from
a server. Server certificates that fail to validate in all of the
ways indicated here will be rejected unless the application
overrides the default via <a class="link" href="GTlsConnection.html#GTlsConnection-accept-certificate" title="The “accept-certificate” signal"><span class="type">“accept-certificate”</span></a>.</p>
<p>Flags: Read / Write / Construct</p>
<p>Default value: G_TLS_CERTIFICATE_UNKNOWN_CA | G_TLS_CERTIFICATE_BAD_IDENTITY | G_TLS_CERTIFICATE_NOT_ACTIVATED | G_TLS_CERTIFICATE_EXPIRED | G_TLS_CERTIFICATE_REVOKED | G_TLS_CERTIFICATE_INSECURE | G_TLS_CERTIFICATE_GENERIC_ERROR</p>
<p class="since">Since: <a class="link" href="api-index-2-28.html#api-index-2.28">2.28</a></p>
</div>
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